APA (7th ed.) Citation
Asimov, I., Bradbury, R., & Clarke, A. 2001 and beyond.
Chicago Style (17th ed.) Citation
Asimov, Isaac, Ray Bradbury, and Arthur Clarke. 2001 and Beyond.
MLA (9th ed.) Citation
Asimov, Isaac, et al. 2001 and Beyond.
Warning: These citations may not always be 100% accurate.